编辑手语：此文提出充分利用已损坏分配阀的不密封性使其继续使用，并增加新元件修复叉车，维修成本不增加，效益提高了，使用效果不错。作者阳小良地址：由于TDC1．2型蓄电池义车的液压系统不够完善经常会发生下列两类故障，严重影响装卸作业的速度和安全。（1）提升货物悬空 Edit Sign Language: This paper proposes to make full use of the damaged distribution valve to make it continue to use the leak, and add new components to repair the forklift, maintenance costs do not increase, improve efficiency, the use of good results. Author Yang Xiaoliang Address: As TDC1.2 battery Yi Yi hydraulic system is not perfect, often the following two types of failure occurs, seriously affecting the loading and unloading operations speed and safety. (1) to enhance the goods vacant